CAD Draw, CAD Control, printing, C/C++,.NET Source Codes
a parametric 3D CAD modeler
A free and open source multiplatform 3D parametric modeler
The programmer's solid 3D CAD modeller
A CAD application for creating virtual LEGO models
Link branch FreeCAD
E-XD++ Diagram Control for C/C++, .NET, the professional Diagram.
HMI - SCADA Graphics Visualization Source Code Solution For C/C++
Visual Programming for AutoLisp, C+Lisp
Cross-platform Open-source 2D CAD
Model Railway CAD program
A Cross Platform and Open Source Electronics Design Automation Suite
Open-Source Multiphysics FEA (FEM) Package
A Full PLM system based on odoo
Free and open source pattern design software
Static and Dynamic Structural Analysis of 2D and 3D frames.
LibrePLM integrates CAD editors in Odoo / LibrERP
Software libraries for effective development of desktop applications.
Draw curves, colored 2D maps with CAD capabilities
Simple Road Design and Earthworks
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Computational tool for lattice generation
A Windows-based viewer currently supporting CDR & 2D DXF files
Examples for VTK, C++ NURBS toolbox, C++ matrix template